1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/mfd/khadas,mcu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Khadas on-board Microcontroller Device Tree Bindings
10 - Neil Armstrong <narmstrong@baylibre.com>
13 Khadas embeds a microcontroller on their VIM and Edge boards adding some
14 system feature as PWM Fan control (for VIM2 rev14 or VIM3), User memory
15 storage, IR/Key resume control, system power LED control and more.
20 - khadas,mcu # MCU revision is discoverable
22 "#cooling-cells": # Only needed for boards having FAN control feature
32 additionalProperties: false
39 khadas_mcu: system-controller@18 {
40 compatible = "khadas,mcu";